Borosilicate microglass fiber for particle and coalescence filtration | Contec® - Effective and efficient filtration and separation of water, oil mist, gases and compressed air!
MilliporeSigma Glass Fiber Filters Without Binder:Filters and Filtration:Glass | Fisher Scientific
Omicron 130047 Borosilicate Glass Fiber Binder Free Filter, 1.6 μm, 47 mm (Pack of 100): Amazon.com: Industrial & Scientific
Borosilicate Glass Microfibre Filter Elements – why so special?